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Mathematics Preparing for Higher Math · Geometry Q25
Question 25 as printed in the ACT Practice Test 2 booklet
As printed in the official booklet.

The vertex angle of an isosceles triangle is 40° . What is the measure of a base angle?

  1. A

    40°

  2. B

    70°

  3. C

    100°

  4. D

    140°

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